PP Sheets & Rods

PP Sheets

PP Sheets

Polypropylene PP sheets are versatile and widely used thermoplastic materials known for their exceptional durability, flexibility, and chemical resistance. These sheets are manufactured from polypropylene resin through a heat and pressure process, resulting in a smooth, semi-transparent, and lightweight material. They are prized for their suitability in various applications, including packaging, signage, automotive components, and even medical devices due to their non-toxic nature. Their inherent resistance to moisture, chemicals, and UV rays makes them ideal for outdoor use. Additionally, polypropylene sheets can be easily fabricated through cutting, welding, and forming, making them a favorite choice for DIY projects, industrial manufacturing, and countless other applications.

PP Rods

PP Rods

Polypropylene PP rods are cylindrical, solid structures made from polypropylene, a versatile thermoplastic material. These rods are prized for their exceptional mechanical properties, including high impact resistance, flexibility, and chemical resistance. Polypropylene's lightweight nature and non-toxic composition make these rods ideal for various applications, such as chemical storage, laboratory equipment, and construction. They excel in challenging environments where resistance to corrosion, moisture, and chemical exposure is essential. Their ease of machining and forming also allows for customization and adaptability in various industries. Polypropylene PP rods offer a cost-effective solution for diverse needs, making them a popular choice for engineers, manufacturers, and DIY enthusiasts alike.

Technical Property Chart

TYPICAL PROPERTIES of PP

ASTM or UL test

Property

Homopolymer

Co-Polymer

Flame Retardant

PHYSICAL

D792

Density (lb/in³)

0.033

0.033

0.035

(g/cm³)

0.905

0.897

0.988

D570

Water Absorption, 24 hrs (%)

<0.01

0.01

0.02

MECHANICAL

D638

Tensile Strength (psi)

4,800

4,800

4,300

D638

Tensile Modulus (psi)

195,000

-

-

D638

Tensile Elongation at Yield (%)

12

23

28

D790

Flexural Strength (psi)

7,000

5,400

-

D790

Flexural Modulus (psi)

180,000

160,000

145,000

D695

Compressive Strength (psi)

7,000

6,000

-

D695

Compressive Modulus (psi)

-

-

-

D785

Hardness, Rockwell R

92

80

-

D256

IZOD Notched Impact (ft-lb/in)

1.9

7.5

0.65

THERMAL

 

D696

Coefficient of Linear Thermal Expansion

(x 10-5 in./in./°F)

 

6.2

 

6.6

 

-

 

Heat Deflection Temp (°F / °C)

 

 

 

D648

at 66 psi

at 264 psi

210 / 99

125 / 52

173 / 78

110 / 43

106 / 41

57 / 14

D3418

Melting Temperature (°F / °C)

327 / 164

327 / 164

327 / 164

-

Max Operating Temp (°F / °C)

180 / 82

170 / 77

180 / 82

 

Thermal Conductivity

 

 

 

C177

(BTU-in/ft²-hr-°F) (x 10-4 cal/cm-sec-°C)

0.76-0.81

2.6-2.8

-

-

-

-

UL94

Flammability Rating

HB

n.r.

V-O

ELECTRICAL

D149

Dielectric Strength (V/mil) short time, 1/8" thick

500-660

475

500-650

D150

Dielectric Constant at 1 kHz

2.25

2.2-2.36

2.3

D150

Dissipation Factor at 1 kHz

0.0005-0.0018

0.0017

-

D257

Volume Resistivity (ohm-cm) at 50% RH

8.5 x 1014

2 x 1016

1015

D495

Arc Resistance (sec)

160

100

-